SpaceX successfully launches unmanned rocket upright

SpaceX, a US space company, has made a tremendous feat. The company has successfully landed an unmanned rocket upright. As per media reports, for the first time such a feat has been achieved. Before returning to its upright position at Cape Canaveral, the Falcon-9 rocket booster dispatched 11 communication satellites. This has been hailed as a milestone achievement towards reusing rockets.